Today some kids are going on a field trip to the Meadowcroft Rockshelter. I visited the site and found that it's a historical field trip with many valuable attractions. That did not stop me from imagining it as a sort of "wildlife sanctuary for wounded rocks," as in-
My rock has been hit by a bb gun, can you save it so it will fly again?
Each rock has its own living quarters with a comfortable cot and daily massages.
See that pile of rocks over there? Those are the ones that didn't make it.